sizable

adjective

siz·​able ˈsī-zə-bəl 

variants or sizeable

: fairly large : considerable

a sizable donation

sizableness noun

sizably

ˈsī-zə-blē 

adverb

Synonyms of sizable

• large
• substantial
• considerable
• huge
• big

Examples of sizable in a Sentence

a sizable portion of the population

He won by a sizable margin.

Recent Examples on the Web

The drive and long front garden create a sizable safe space between the mansion and the road below. — Condé Nast, Condé Nast Traveler, 6 Oct. 2026

Wall Street has expressed concerns about the company’s indebtedness — and taming its debt obligations will be a sizable chore for Ellison and his team. — Meg James, Los Angeles Times, 6 Oct. 2026

Disney initially pressed for a sizable increase in the cost of commercial time, seeking $10 million for a 30-second spot, compared with the $7 million this year’s broadcaster, NBC, sought in early discussions. — Brian Steinberg, Variety, 5 Oct. 2026

Paying for cloud storage month after month can add up to a sizable expense over time. — Stackcommerce Team, PC Magazine, 5 Oct. 2026

Word History

First Known Use

1613, in the meaning defined above

Rhymes for sizable

• advisable
• amortizable
• crystallizable
• customizable
• exercisable
• inadvisable
• oxidizable
• polarizable
• realisable
• realizable
• recognisable
• recognizable

Kids Definition

sizable

adjective

siz·​able

variants or sizeable

ˈsī-zə-bəl 

: fairly large : considerable

sizably

-blē 

adverb